package com.opages.mybatis.demo;

import lombok.SneakyThrows;

import java.util.*;
import java.util.concurrent.*;

/**
 * @author daizhong.liu
 * @create 2021-12-22 10:54
 **/
public class Test {
    Random random = new Random();
    public void test() {
        double randomDouble = Math.random();
        int randomInt = this.random.nextInt(10);
        long randomLong = this.random.nextLong();
        System.err.println(randomDouble+","+randomInt+","+randomLong);
    }

    public static void main(String[] args) {
        Test test = new Test();
        test.test();
    }
}




